共 34 条
[1]
[Anonymous], STAT WORLDS CIT 2001
[3]
CANNING D, 2001, WORLD BANK DATABASE
[4]
CLARKE R, 2000, UN ENV PROGRAMME
[6]
CRUTZEN PJ, 2002, IGBP NEWSLETTER
[9]
*FAOSTAT, 2002, STAT DAT
[10]
Galloway JN, 2002, AMBIO, V31, P60, DOI 10.1639/0044-7447(2002)031[0060:RNTMOA]2.0.CO